Home / 64,824.25-97,252.78-18,077.13

Finding the Fourth Proportional to 64,824.25, 97,252.78 and 18,077.13

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Solution

The fourth proportional to 64,824.25, 97,252.78 and 18,077.13 is: 27,120.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,824.25 : 97,252.78 = 18,077.13 : x
  2. Step 2: Convert to fraction form
    64,824.25/97,252.78 = 18,077.13/x
  3. Step 3: Cross multiply
    64,824.25x = 97,252.78 × 18,077.13
  4. Step 4: Simplify right side
    64,824.25x = 1,758,051,146.92
  5. Step 5: Solve for x
    x = 1,758,051,146.92/64,824.25
  6. Step 6: Final answer
    x = 27,120.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.